*{margin:0;padding:0;box-sizing:border-box}:root{--orange: #ff9f1c;--red: #e63946;--blue: #4361ee;--dark: #1d3557;--cream: #fffbe6}html,body,#app{width:100%;height:100%;overflow:hidden}body{font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial Rounded MT Bold,system-ui,sans-serif;background:#87ceeb;user-select:none;-webkit-user-select:none}.hidden{display:none!important}.screen{position:absolute;inset:0;display:flex;flex-direction:column}.btn{font-family:inherit;font-size:20px;font-weight:800;color:#fff;background:linear-gradient(180deg,#ffb703,#fb8500);border:none;border-radius:14px;padding:12px 34px;cursor:pointer;box-shadow:0 5px #c96800,0 8px 18px #00000040;transition:transform .08s,box-shadow .08s,filter .15s}.btn:hover{filter:brightness(1.08)}.btn:active{transform:translateY(4px);box-shadow:0 1px #c96800,0 3px 8px #00000040}.btn.big{font-size:28px;padding:18px 56px;border-radius:18px}.btn.ghost{background:#ffffffeb;color:var(--dark);box-shadow:0 5px #b9c4d0,0 8px 18px #00000026}.btn:disabled{filter:grayscale(.7);cursor:not-allowed}#screen-title{align-items:center;justify-content:center;background:radial-gradient(circle at 20% 15%,rgba(255,255,255,.55) 0 60px,transparent 61px),radial-gradient(circle at 75% 25%,rgba(255,255,255,.45) 0 80px,transparent 81px),linear-gradient(180deg,#5ec8f2,#8fd9f7 45%,#7ed957 46%,#5cb947)}.title-inner{text-align:center;animation:pop-in .5s ease-out}@keyframes pop-in{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}.title-logo{font-size:84px;font-weight:900;color:#fff;text-shadow:0 4px 0 #e63946,0 8px 0 rgba(0,0,0,.18),0 14px 30px rgba(0,0,0,.3);letter-spacing:4px;animation:bounce 2.2s ease-in-out infinite}.title-logo em{font-style:normal;color:#ffe066;-webkit-text-stroke:2px #e63946}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.title-sub{margin-top:6px;font-size:22px;color:#fff;font-weight:700;text-shadow:0 2px 6px rgba(0,0,0,.3)}#btn-start{margin-top:44px}.title-help{margin-top:40px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.title-help span{background:#ffffffd9;color:var(--dark);font-weight:700;font-size:14px;padding:8px 14px;border-radius:999px;box-shadow:0 3px 8px #00000026}#key-probe{margin-top:28px;display:inline-block;background:#00000059;color:#fff;font-size:14px;font-weight:700;padding:8px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.35)}#key-probe.got{background:#2e7d32bf}#key-probe.dead{background:#c62828bf}#race-key-probe{position:absolute;bottom:12px;left:50%;transform:translate(-50%);background:#00000073;color:#fff;font-size:13px;font-weight:700;padding:6px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.3);pointer-events:none;white-space:nowrap}#race-key-probe.warn{background:#c62828cc}.title-note{margin-top:14px;color:#ffffffd9;font-size:12px}.key-hint{max-width:620px;margin-left:auto;margin-right:auto;line-height:1.7}#screen-select{background:linear-gradient(180deg,#4cc9f0,#80ed99);padding:18px 26px;gap:12px}.select-head{display:flex;align-items:center;gap:22px}#select-title{color:#fff;font-size:34px;font-weight:900;text-shadow:0 3px 0 rgba(0,0,0,.2)}#select-steps{display:flex;gap:8px}.step-dot{width:38px;height:38px;border-radius:50%;background:#ffffff80;color:var(--dark);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:17px;border:3px solid transparent}.step-dot.done{background:#80b918;color:#fff}.step-dot.active{background:#fff;border-color:var(--orange);transform:scale(1.12)}.select-body{flex:1;display:flex;gap:18px;min-height:0}#select-grid{flex:1;overflow-y:auto;display:flex;flex-wrap:wrap;gap:14px;align-content:flex-start;padding:6px}.section-label{width:100%;color:#fff;font-size:20px;font-weight:900;text-shadow:0 2px 0 rgba(0,0,0,.18);margin:4px 0 -4px 4px}.card{width:168px;min-height:150px;background:var(--cream);border:4px solid rgba(0,0,0,.08);border-radius:18px;padding:12px 10px;cursor:pointer;text-align:center;transition:transform .1s,border-color .1s,box-shadow .1s;box-shadow:0 6px 14px #00000024;position:relative}.card:hover{transform:translateY(-4px)}.card.selected{border-color:var(--orange);box-shadow:0 0 0 3px #ff9f1c59,0 10px 20px #0003;transform:translateY(-4px) scale(1.03)}.card.selected:after{content:"✔";position:absolute;top:-12px;right:-10px;width:30px;height:30px;border-radius:50%;background:#80b918;color:#fff;font-size:16px;font-weight:900;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 6px #00000040}.card .emoji{font-size:46px;line-height:1.2}.card .name{font-size:18px;font-weight:900;color:var(--dark);margin-top:2px}.card .desc{font-size:12px;color:#6c757d;margin-top:4px;line-height:1.5}.card .mini-stats{margin-top:6px;font-size:11px;color:#888}.card canvas{background:#d9f2ff;border-radius:10px;margin-top:4px}.card .stars{color:#ff9f1c;font-size:14px;letter-spacing:2px}.select-side{width:360px;display:flex;flex-direction:column;gap:12px}#preview-wrap{background:linear-gradient(180deg,#2b2d42,#4a4e69);border-radius:18px;height:300px;box-shadow:inset 0 0 30px #0006,0 6px 14px #0003;overflow:hidden;display:flex;align-items:center;justify-content:center}#preview-canvas{width:100%;height:100%;display:block}#track-info{background:var(--cream);border-radius:18px;padding:16px;box-shadow:0 6px 14px #00000026}#track-info h3{color:var(--dark);font-size:22px}#track-info p{color:#555;font-size:14px;margin-top:8px;line-height:1.7}#track-info .tag{display:inline-block;background:#ffe066;border-radius:8px;padding:2px 10px;font-size:12px;font-weight:800;color:#7f5800;margin:8px 6px 0 0}#stats-panel{background:var(--cream);border-radius:18px;padding:14px 16px;box-shadow:0 6px 14px #00000026}.stat-row{display:flex;align-items:center;gap:10px;margin:8px 0}.stat-row label{width:44px;font-size:14px;font-weight:800;color:var(--dark)}.stat-bar{flex:1;display:flex;gap:3px}.stat-seg{flex:1;height:14px;border-radius:4px;background:#e0e0e0}.stat-seg.on{background:linear-gradient(180deg,#ffd166,#ff9f1c);box-shadow:inset 0 -2px #0000001f}.stat-row .num{width:34px;text-align:right;font-weight:900;color:var(--orange);font-size:14px}.select-foot{display:flex;align-items:center;justify-content:space-between}#select-summary{color:#fff;font-weight:800;font-size:15px;text-shadow:0 2px 0 rgba(0,0,0,.15)}#screen-race{background:#000}#race-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}#hud{position:absolute;inset:0;pointer-events:none;font-weight:900}#hud>*{position:absolute}#hud-lap{top:18px;left:22px;color:#fff;font-size:30px;text-shadow:0 3px 0 rgba(0,0,0,.45);background:#00000047;padding:6px 18px;border-radius:14px}#hud-rank{bottom:18px;right:24px;color:#ffe066;line-height:1;text-shadow:0 4px 0 rgba(0,0,0,.4)}#hud-rank b{font-size:92px;font-style:italic}#hud-rank i{font-size:30px;font-style:italic}#hud-item{top:16px;left:50%;transform:translate(-50%);width:78px;height:78px;background:radial-gradient(circle at 30% 30%,#ffffff80,#00000059);border:4px solid #fff;border-radius:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0006}#hud-item-icon{font-size:44px;filter:drop-shadow(0 3px 3px rgba(0,0,0,.4))}#hud-item.flash{animation:item-flash .35s ease-in-out infinite alternate}@keyframes item-flash{0%{border-color:#fff}to{border-color:#ffe066;transform:translate(-50%) scale(1.06)}}#hud-speed{bottom:120px;right:26px;color:#fff;font-size:44px;font-style:italic;text-shadow:0 3px 0 rgba(0,0,0,.45)}#hud-speed small{font-size:18px}#minimap{left:20px;bottom:20px;background:#00000059;border-radius:16px;border:3px solid rgba(255,255,255,.55)}#hud-center{top:32%;left:0;right:0;text-align:center;font-size:130px;color:#ffe066;text-shadow:0 6px 0 #e63946,0 12px 24px rgba(0,0,0,.5);transition:transform .15s}#hud-center.zoom{animation:count-zoom .85s ease-out}@keyframes count-zoom{0%{transform:scale(2.2);opacity:0}30%{transform:scale(1);opacity:1}to{transform:scale(.92);opacity:.95}}#hud-msg{top:52%;left:0;right:0;text-align:center;font-size:34px;color:#fff;text-shadow:0 3px 0 rgba(0,0,0,.5)}#hud-tip{top:110px;left:50%;transform:translate(-50%);font-size:18px;color:#ffe066;text-shadow:0 2px 0 rgba(0,0,0,.5)}.overlay{position:absolute;inset:0;background:#000a1e8c;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.panel{background:var(--cream);border-radius:24px;padding:34px 44px;text-align:center;box-shadow:0 20px 60px #00000073;display:flex;flex-direction:column;gap:16px;animation:pop-in .25s ease-out}.panel.wide{min-width:520px}.panel h2{color:var(--dark);font-size:32px}.panel .row{display:flex;gap:12px;justify-content:center}#results-table{display:flex;flex-direction:column;gap:6px}.result-row{display:flex;align-items:center;gap:14px;background:#fff;border-radius:12px;padding:8px 18px;font-weight:800;color:var(--dark);box-shadow:0 2px 6px #00000014}.result-row.me{background:linear-gradient(90deg,#ffe066,#ffd166);box-shadow:0 0 0 3px var(--orange)}.result-row .pos{width:40px;font-size:22px;font-style:italic;color:var(--red)}.result-row .icon{font-size:24px}.result-row .rname{flex:1;text-align:left}.result-row .time{color:#666;font-size:14px}